legislation_cosponsors: 99-hr-5535, B000997

Cosponsors for tracked legislation. Distinguishes original cosponsors (signed on at introduction) from later additions. Linked to congress_members via bioguide_id.

This data as json

bill_id	bioguide_id	full_name	party	state	sponsorship_date	is_original_cosponsor
99-hr-5535	B000997	Rep. Bryant, John W. [D-TX-5]	D	TX	1986-10-10	1